Vacuum chamber and fractionating column for high efficiency distillation head



FIG. 1 is a right side elevational view of a vacuum chamber and fractionating column for high efficiency distillation head, according to the current disclosure;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side cutaway view taken along the plane noted as 7-7 on FIG. 5;

FIG. 8 is a front cutaway view taken along the plane noted as 8-8 on FIG. 7;

FIG. 9 is a rear cutaway view taken along the plane noted as 9-9 on FIG. 7;

FIG. 10 is a top cutaway view taken along the plane noted as 10-10 on FIG. 7; and,

FIG. 11 is a top cutaway view taken along the plane noted as 11-11 on FIG. 7.

The dashed broken lines shown in the figures represent portions of the vacuum chamber and fractionating column for high efficiency distillation head that form no part of the claimed design.

The dot-dash cross-hatching shown in the drawings represent an opaque surface on the vacuum chamber and fractionating column for high efficiency distillation head. 

CLAIM The ornamental design for a vacuum chamber and fractionating column for high efficiency distillation head, as shown and described. 